GSW7430 7435 PVC Large Multi span Greenhouse

   The frameworkfeatures a durable structure with combined hot-dip galvanized steel tubes andcomposite metal plastic tubes;covered with no-dip long-life plasticfilm;heavy-section gutter with large draninage capacity;electric/manualscuttles on both ends make sure hto air inside is duawn out,and together withroll-up film on both sides to form a satisfactory ventilation system with aventilated rea of pu to 20% additional features include automatic errigationsystem,insulation system,inside/outside sun-shading system,fan and pad, whicheffectiely maitain satisfactory internal enironment,heating in winter andcooling in summer.The product features high roof,large space,wide view,landeffectieness,easy to work with machine,etc.It is good for scale productionand intensive operations for vegetables,flowers,seeding as well as nursery.

Windresisrance:wind pressure 650Pa(equivalent of Grade 11 wind velocity 32m/s).

Bearingcapacity:snow 294Pa.

Functions and Facilities:

1.Naturalventilation.Electrical/manual scuttles at both ends can effectively take outhot air inside and together with roll-ups on both sides they form aneffective ventilation system for a ventilated area of up 20%.

2.Forcesventilation.Large capacity fans are equipped on the end faces which maintaineffective cooling and humidity in summer.

3.Insidesun-shading and insulating shutter(aluminum foll net):power and manualcontrol;

4.Outsidesun-shading(black sun-shading ner,shading rate 60%-80%):power and manualcontrol;

5.Grow support,netstructure,plant bearing capacity 15kg/m²;

6.Surroundingincest net:25 mesh nylon fabric;

7.Micro-spray(up)anddrip(down)irrigation systems can be furnished inside;

8.Dew channelat bottom of gutter to collect dew and reduce humidity.First in China.

9.Buffer gatecan be furnished for winter heat preservation;

10.Heavy-sectiontrapezoidal gutter with large drainage capacity.

The Greenhousefeatures any number of span,high roof,large space,land eddectiveness,easy towork with machine,etc.It is good for scale production and intensive operationfor vegetables,flowers,seedling,dwarf fruit trees as well as nursery.